<%@ page import="com.opensymphony.xwork2.ActionContext"%>
<%
response.setHeader("Pragma","No-cache"); 
response.setHeader("Cache-Control","no-cache"); 
response.setDateHeader("Expires", 0);
String json ;
Object a = ActionContext.getContext().getActionInvocation().getAction();
//json = ((home.my.base.web.BaseAction)a).getJson();
%><%@ page language="java" contentType="text/json; charset=UTF-8" pageEncoding="UTF-8"%>
{}